trash

1n-uncountTrash consists of unwanted things or waste material such as used paper, empty containers and bottles, and waste food.(AM)also the Nin BRIT, use rubbish

2n-uncountIf you say that something such as a book, painting, or film is trash, you mean that it is of very poor quality.INFORMAL
(=rubbish)Pop music doesn't have to be trash, it can be art...

3verbIf someone trashes a place or vehicle, they deliberately destroy it or make it very dirty.INFORMAL
(=wreck)Would they trash the place when the party was over?...V n

4verbIf you trash people or their ideas, you criticize them very strongly and say that they are worthless.(mainly AM)INFORMAL
(=rubbish)People asked why the candidates spent so much time trashing each other.V n

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white trash

trailer trashSome people use trailer trash to refer to poor people who live in trailer parks and who they think are vulgar or worthless. This use could cause offence.(AM)INFORMALn-uncount-coll(disapproval)

trash can(trash cansplural)A trash can is a large round container which people put their rubbish in and which is usually kept outside their house.(AM)n-count
(=garbage can)in BRIT, use dustbin

white trashSome people use white trash to refer to poor white people who they think are worthless.(AM)OFFENSIVEn-uncount-coll(disapproval)
...a place peopled by illiterate poor white trash.